Dr. Neilan is a medicine and pediatrics-trained adult infectious disease physician at Massachusetts General Hospital and an Instructor at Harvard Medical School as well as the Director of the Modeling Core for the national Adolescent Medicine Trials Network for HIV/AIDS Interventions (ATN 161). Her research interests include the use of simulation modeling and cost-effectiveness analysis to inform care strategies for adolescents with HIV and at risk of HIV. She is co-director of the HU CFAR Adolescence and HIV Scientific Working Group with Drs. Ciaranello, Jacobson, and Powis.